| 摘要 |
PURPOSE: To make radio communication efficient with plural radio base stations whose communication procedures differ by using an operation button and a voice and data input output means or the like in common when communication is made by using plural radio interfaces. CONSTITUTION: When a communication content such as voice communication and data communication or the like is selected and a dial input or the like is sent by an operation button 2, a start signal is sent to a selected device among radio interface devices 3-7. The devices 3-7 receiving the start signal start communication with the radio base station according to the procedure of the radio interface. Through the constitution above, in the case of communication by using the devices 3-7, all or any of the operation button 2, a voice output device 10, a voice input device 12, a data output device 11, a data input device 13 and a display device 18 are used in common. Furthermore, it is desirable to provide a priority storage device 1 starting automatic answering telephone set a radio interface with highest priority registered in advance at the communication start.
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